共 17 条
[3]
COLTON T, 1974, STATISTICS MEDICINE
[5]
DONAT J, 1978, MAYO CLIN P, V55, P437
[9]
Kossoff G, 1974, Ultrasound Med Biol, V1, P259, DOI 10.1016/0301-5629(74)90023-4